The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9470383 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 18, 2016

Filed:

Jul. 07, 2014
Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Kwang Soo Kim, Seoul, KR;

Young Ho Shin, Seoul, KR;

Ye Seul Yang, Seoul, KR;

Ki Man Park, Seoul, KR;

Bu Kwan Je, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 9/16 (2006.01); F21S 2/00 (2016.01); F21V 29/503 (2015.01); F21K 99/00 (2016.01); F21S 8/08 (2006.01); F21V 29/00 (2015.01); F21V 31/00 (2006.01); F21V 29/71 (2015.01); F21V 29/76 (2015.01); F21V 29/77 (2015.01); F21W 131/103 (2006.01); F21Y 113/00 (2016.01);
U.S. Cl.
CPC ...
F21S 2/005 (2013.01); F21K 9/00 (2013.01); F21K 9/56 (2013.01); F21S 8/08 (2013.01); F21V 29/004 (2013.01); F21V 29/2212 (2013.01); F21V 29/503 (2015.01); F21V 29/71 (2015.01); F21V 29/763 (2015.01); F21V 29/773 (2015.01); F21V 31/005 (2013.01); F21W 2131/103 (2013.01); F21Y 2113/00 (2013.01);
Abstract

Disclosed is an LED lighting device of which the number of LED modules thereof is changeable according to power consumption. Through a structural change of the module, heat radiation and waterproof can be greatly improved and the size, weight and manufacturing cost can be reduced. Also, a fastening bolt allows the module to be simply attached and separated and maintenance, repair and stability can be improved by providing a wiring space inside the device. Further, there is an advantage of additionally adding a light detection sensor through a cover. The LED lighting device according to the embodiment includes a plurality of heat radiating plates; at least one light source module disposed on one surface of the heat radiating plate.


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